part ofconnectsright cardiac atriumheart right ventricleatrioventricular valvetricuspid valveAn atrioventricular valve that is part of the outflow part of the right atrium.EHDAA2:0004029EHDAA:7427EMAPA:17873FMA part_ofs changed to connectsFMA:7234GAID:567MA:0000090MESH:D014261NCIT:C12805OpenCyc:Mx4rvuWAAJwpEbGdrcN5Y29ycARETIRED_EHDAA2:0002081The mature AV (atrioventricular) valve of the adult zebrafish 2-chambered heart is structurally similar to the mammalian AV valves with stratified ECM (extracellular matrix) and supporting chordae tendineae. Therefore, the major cellular and molecular events of valve development are largely conserved among animals with hearts composed of multiple chambers.[well established][VHOG]The three-segmented valve of the heart that keeps blood in the right ventricle from flowing back into the right atrium. [TFD][VHOG]UBERON:0002134UMLS:C0040960VHOG:0000816galen:TricuspidValveright atrioventricular valveuberonvalva atrioventricularis dextravalvula tricuspidalisright atrium valveoutflow part of right atrium